201721148

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{5279}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 363242880

約数和(自身を除く): 161521732

約数列:

[1, 2, 4, 41, 82, 164, 233, 466, 932, 5279, 9553, 10558, 19106, 21116, 38212, 216439, 432878, 865756, 1230007, 2460014, 4920028, 50430287, 100860574, 201721148]

約数ペア:

[(1, 201721148), (2, 100860574), (4, 50430287), (41, 4920028), (82, 2460014), (164, 1230007), (233, 865756), (466, 432878), (932, 216439), (5279, 38212), (9553, 21116), (10558, 19106)]